2012-05-19 106 views
2

我正在开发一个使用Glassfish应用程序服务器的Web应用程序。 我已经安装了H2数据库,现在试图在glassfish中定义一个连接池,但是当试图ping数据库时,它会失败。使用Glassfish连接到h2数据库

这里是我做过什么:

  1. 安装H2 DB并创建一个新的DB(服务器模式)。
  2. 我增加了一个H2行家依赖于我的pom.xml:

    <dependency> 
        <groupId>com.h2database</groupId> 
        <artifactId>h2</artifactId> 
        <version>1.3.166</version> 
    </dependency> 
    
  3. 复制H2 jar文件(h2-1.3.166.jar)我GlassFish的lib目录下:C:\ glassfish3 \ GlassFish的\ lib中
  4. Loggd到GlassFish管理GUI和创建以下JDBC连接:
    • 资源类型:javax.sql.DataSource中
    • 数据库驱动程序供应商:H2
    • 数据源类名:org.h2.jdbcx.J dbcDataSource

我的 “附加属性” 是:

  • 用户:my_db_user
  • 密码:my_db_password
  • 网址为:jdbc:H2:TCP://本地主机/〜/ my_db_name ; AUTO_SERVER = TRUE

当我尝试ping此连接时失败,消息:

Ping连接池myCpool失败。类名称错误或类路径未设置为:org.h2.jdbcx.JdbcDataSource请检查server.log以获取更多详细信息。

完整的日志说:

Wrong class name or classpath for Datasource Object java.lang.ClassNotFoundException: org.h2.jdbcx.JdbcDataSource at java.net.URLClassLoader$1.run(URLClassLoader.java:366) at java.net.URLClassLoader$1.run(URLClassLoader.java:355) at java.security.AccessController.doPrivileged(Native Method) at java.net.URLClassLoader.findClass(URLClassLoader.java:354) at java.lang.ClassLoader.loadClass(ClassLoader.java:423) at java.lang.ClassLoader.loadClass(ClassLoader.java:356) at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:264) at com.sun.gjc.common.DataSourceObjectBuilder.getDataSourceObject(DataSourceObjectBuilder.java:285) at com.sun.gjc.common.DataSourceObjectBuilder.constructDataSourceObject(DataSourceObjectBuilder.java:114) at com.sun.gjc.spi.ManagedConnectionFactory.getDataSource(ManagedConnectionFactory.java:1307) at com.sun.gjc.spi.DSManagedConnectionFactory.getDataSource(DSManagedConnectionFactory.java:163) at com.sun.gjc.spi.DSManagedConnectionFactory.createManagedConnection(DSManagedConnectionFactory.java:102) at com.sun.enterprise.connectors.service.ConnectorConnectionPoolAdminServiceImpl.getUnpooledConnection(ConnectorConnectionPoolAdminServiceImpl.java:697) at com.sun.enterprise.connectors.service.ConnectorConnectionPoolAdminServiceImpl.testConnectionPool(ConnectorConnectionPoolAdminServiceImpl.java:426) at com.sun.enterprise.connectors.ConnectorRuntime.pingConnectionPool(ConnectorRuntime.java:1086) at org.glassfish.connectors.admin.cli.PingConnectionPool.execute(PingConnectionPool.java:130) at com.sun.enterprise.v3.admin.CommandRunnerImpl$1.execute(CommandRunnerImpl.java:348) at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:363) at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1085) at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$1200(CommandRunnerImpl.java:95) at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1291) at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1259) at org.glassfish.admin.rest.ResourceUtil.runCommand(ResourceUtil.java:214) at org.glassfish.admin.rest.resources.TemplateExecCommand.executeCommand(TemplateExecCommand.java:127) at org.glassfish.admin.rest.resources.TemplateCommandGetResource.processGet(TemplateCommandGetResource.java:78) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:601) at com.sun.jersey.spi.container.JavaMethodInvokerFactory$1.invoke(JavaMethodInvokerFactory.java:60) at com.sun.jersey.server.impl.model.method.dispatch.AbstractResourceMethodDispatchProvider$ResponseOutInvoker._dispatch(AbstractResourceMethodDispatchProvider.java:205) at com.sun.jersey.server.impl.model.method.dispatch.ResourceJavaMethodDispatcher.dispatch(ResourceJavaMethodDispatcher.java:75) at com.sun.jersey.server.impl.uri.rules.HttpMethodRule.accept(HttpMethodRule.java:288) at com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:134) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) at com.sun.jersey.server.impl.uri.rules.SubLocatorRule.accept(SubLocatorRule.java:134) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) at com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:108) at com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:147) at com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:84) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1469) at com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:1400) at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1349) at com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:1339) at com.sun.jersey.server.impl.container.grizzly.GrizzlyContainer._service(GrizzlyContainer.java:182) at com.sun.jersey.server.impl.container.grizzly.GrizzlyContainer.service(GrizzlyContainer.java:147) at org.glassfish.admin.rest.adapter.RestAdapter.service(RestAdapter.java:148) at com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:179) at com.sun.enterprise.v3.server.HK2Dispatcher.dispath(HK2Dispatcher.java:117) at com.sun.enterprise.v3.services.impl.ContainerMapper$Hk2DispatcherCallable.call(ContainerMapper.java:354) at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195) at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:849) at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:746) at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1045) at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:228) at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104) at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90) at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79) at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54) at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59) at com.sun.grizzly.ContextTask.run(ContextTask.java:71) at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532) at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513) at java.lang.Thread.run(Thread.java:722)

我错过了什么? 任何帮助表示赞赏!

回答

4

ClassNotFoundException: org.h2.jdbcx.JdbcDataSource表示H2 JDBC驱动程序不在类路径中。我不太了解Glassfish,但似乎它不在classpath中。这似乎发生类似的问题与其他数据库驱动程序,for example MySQL(.jar文件需要被添加到/glassfish/domains/[domainname]/lib/ext

您需要使用不同的数据库URL:

jdbc:h2:~/my_db_name;AUTO_SERVER=TRUE 

As described in the documentation, the automatic mixed mode不需要或工作服务器的URL(网址开始jdbc:h2:tcp://

+0

谢谢。 AUTO_SERVER = TRUE是我添加的一部分,作为一部分我尝试使它工作的一百万个镜头。没有它也是一样(但是你的评论被采纳了,我认为更好)。关于ClassNotFoundException - 我添加了H2 jar(使用maven),我可以确定看到我的Maven Dependencies文件夹下的jar(所以它应该在我认为的classpath下可用)。这个jar不应该包含驱动程序吗?当应用程序服务器(本例中为glassfish)指向classpath时,它是否指向与我的web应用程序类路径相同的类路径? – forhas

+0

jar文件包含驱动程序。只是,我不知道如何将该jar文件添加到Glassfish类路径中...我发现了一个类似的问题(使用解决方案),我更新了我的答案 - 请参阅http://stackoverflow.com/questions/8349970/connecting- a-mysql-database-to-glassfish-classpath-is-set-or-classname-is-wr - 但我不确定这是否能解决问题。但是,您可能会发现其他(StackOverflow)问题和答案。 –

+0

您向我提供的链接已解决问题!看起来我把jar放在\ glassfish3 \ glassfish \ lib下,但这是一个错误的位置。正确的位置,如您在我提供的链接中提到的:/ glassfish/domains/[domainname]/lib/ext。谢谢!!! :) – forhas

0

添加驱动程序jar文件H2在以下路径在服务器安装文件夹:

glassfish/domains/domain1/lib/ext